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Peer das unveiled in fusaka: key changes and risks ahead

PeerDAS Launch Sparks Mixed Reactions | Price Hopes and Commission Concerns

By

David Lapin

Sep 29, 2025, 01:06 AM

Edited By

Aisha Khatun

Updated

Sep 29, 2025, 06:37 PM

2 minutes reading time

Graphic showing Ethereum logo with arrows indicating changes in data handling and network stability
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The launch of PeerDAS in Fusaka on September 26, 2025, offers promising upgrades for Ethereum but raises questions about potential network risks and fee structures. As developers and commentators weigh in, speculation about price impacts and layer-2 commissions emerges.

What Is PeerDAS?

PeerDAS (EIP-7594) alters how Ethereum manages blob data. Rather than downloading full blobs, nodes will now process smaller slices of a specially coded dataset. This could drastically cut data requirements, allowing nodes to function with just 1/8 of the data, with possibilities for even less as settings change.

Key Features of the Fusaka Upgrade

  • Testing Timeline: Testnets began rolling out on October 1, with Holesky, followed by Sepolia on October 14, and Hoodi on October 28.

  • Capacity Goals: Blob capacity aims to climb from current limits of 6/9 to 10/15, then eventually to 14/21, pending the success of testnet performance.

  • Throughput Improvements: The upgrade seeks to enhance throughput and reduce fees amid increasing network demands.

Community Insights

Initial thoughts among developers and community members show a mix of optimism and caution. "I hope Fusaka will result in price pumps too!" a participant expressed, highlighting hopes for greater market demand. In contrast, another individual remarked, "This update will increase the commission for layer-2." This duality reveals a nuanced perspective on the impacts of the upgrade.

"Risks remain, particularly around data-withholding concerns," an analyst commented, cautioning against potential weaknesses in the implementation.

Risks and Monitoring Strategies

As Ethereum navigates these changes, experts caution about data-withholding attacks and centralization risks. The Ethereum Foundation's methodical rollout includes close monitoring of how subnets handle increased loads and data recovery speeds. "If peer-to-peer glitches arise, adjustments will pause the rollout," sources indicate, underscoring a focus on stability during the transition.

Key Points to Watch

  • ๐Ÿ’ก Capacity Expansion: Performance tracking of subnets during initial monitoring phases will be crucial.

  • ๐Ÿ“Š Expected Fee Changes: Innovations could drive down fees, alleviating spikes for layer-2 chains like Base and Arbitrum.

  • ๐Ÿ” Post-Launch Watch: Scrutinizing testnet performance will determine the upgrade's fate and the reality of fee trends.

The Path Forward

As Ethereum implements PeerDAS, projections suggest a 70% likelihood of lower transaction fees. Developers are hopeful that increasing capacity will create a more robust ecosystem. However, thereโ€™s a 30% chance of unforeseen challenges arising during initial phases. Early signs from testnets will be telling, particularly for developers focused on stability.

Looking Back at Evolution

This upgrade mirrors the past technological shifts in networking, like moving from dial-up to broadband. Users today might face skepticism akin to that time, yet the potential for a significant evolution in Ethereum's capabilities remains vivid. The success of PeerDAS hinges on developersโ€™ ability to ensure stability while meeting the demands for speed and efficiency.